Interchangeable joystick



FIG. 1 is a top perspective view of an interchangeable joystick, showing my new design;

FIG. 2 is a bottom perspective view of FIG. 1;

FIG. 3 is a front elevational view of FIG. 1, the rear elevational view, left-side elevational view, and right-side elevational view all being mirror images thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

I claim the ornamental design for an interchangeable joystick, as shown and described. 